diff --git a/index.html b/index.html
index 2fce7bf..a000f31 100644
--- a/index.html
+++ b/index.html
@@ -94,7 +94,7 @@ clients:
           </div>
           <div class="slide-left" style="background-color: {{ slide.bg_color }};">
           </div>
-          <div class="slide-right" style="background: url({{ slide.image }}) center center no-repeat;background-size: cover;">
+          <div class="slide-right overlay" style="background: url({{ slide.image }}) center center no-repeat;background-size: cover;">
           </div>
         </div>
       {% endfor %}